---> uname -a: Linux prd-centos8-builder-2c-4g-1442.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1132 17 2044 2901 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d6:37:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fed6:3739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/22/2025 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 249.86 182.81 67.06 15173.92 38355.52 08:06:01 PM 56.50 0.32 56.18 9.73 5873.01 08:07:01 PM 72.89 0.50 72.39 53.85 9176.26 08:08:01 PM 28.40 0.05 28.35 1.33 2750.82 08:09:01 PM 16.81 0.27 16.54 41.85 510.90 08:10:01 PM 14.65 0.00 14.65 0.00 389.08 08:11:01 PM 16.76 0.57 16.19 27.19 666.38 08:12:01 PM 18.81 0.38 18.43 38.65 544.40 Average: 58.94 22.78 36.16 1891.13 7219.41 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1608852 3066188 2144832 57.14 2104 1637088 620500 12.92 136912 1761396 64868 08:06:01 PM 1356808 3017104 2396876 63.85 2104 1827948 630588 13.13 145344 1961972 139996 08:07:01 PM 1238104 3005692 2515580 67.02 2104 1928636 603524 12.57 148508 2047048 23052 08:08:01 PM 1088292 2925832 2665392 71.01 2104 1998204 682380 14.21 174672 2169360 42652 08:09:01 PM 1151364 2957140 2602320 69.33 2104 1966316 658440 13.71 207292 2074836 8432 08:10:01 PM 1180196 2986488 2573488 68.56 2104 1966816 631892 13.16 207860 2044384 8840 08:11:01 PM 1208968 3014760 2544716 67.79 2104 1966200 597684 12.45 392140 1832156 7508 08:12:01 PM 1140400 2951852 2613284 69.62 2104 1971380 667724 13.90 391832 1897856 21620 Average: 1246623 2990632 2507061 66.79 2104 1907824 636592 13.26 225570 1973626 39621 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 228.95 116.07 826.38 56.79 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 82.22 67.23 870.77 6.85 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 21.36 19.61 156.75 4.82 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 47.06 36.64 583.38 6.73 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.93 13.21 12.10 5.16 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.43 11.51 8.05 4.57 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.01 14.70 16.58 6.13 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 9.83 11.18 10.07 5.47 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.86 36.10 309.43 11.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/22/2025 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 38.90 0.05 12.38 14.05 6.98 27.64 08:05:01 PM 0 44.78 0.07 10.71 15.89 6.75 21.81 08:05:01 PM 1 33.04 0.03 14.03 12.22 7.22 33.45 08:06:01 PM all 35.27 0.00 4.11 1.32 4.19 55.10 08:06:01 PM 0 48.27 0.00 5.26 1.32 4.33 40.82 08:06:01 PM 1 22.39 0.00 2.97 1.32 4.05 69.26 08:07:01 PM all 35.69 0.00 4.36 2.71 3.76 53.48 08:07:01 PM 0 39.98 0.00 4.63 2.36 3.74 49.28 08:07:01 PM 1 31.40 0.00 4.08 3.06 3.79 57.67 08:08:01 PM all 34.82 0.00 2.47 1.45 3.96 57.31 08:08:01 PM 0 40.35 0.00 2.38 1.75 3.99 51.53 08:08:01 PM 1 29.33 0.00 2.55 1.15 3.93 63.04 08:09:01 PM all 36.75 0.00 2.55 0.49 3.85 56.36 08:09:01 PM 0 52.46 0.00 3.08 0.66 4.11 39.69 08:09:01 PM 1 21.17 0.00 2.01 0.33 3.59 72.90 08:10:01 PM all 35.87 0.00 2.24 0.38 3.71 57.81 08:10:01 PM 0 31.76 0.00 2.18 0.46 3.53 62.08 08:10:01 PM 1 39.98 0.00 2.30 0.30 3.89 53.54 08:11:01 PM all 33.67 0.00 3.04 0.43 3.89 58.97 08:11:01 PM 0 40.47 0.00 3.32 0.65 4.04 51.51 08:11:01 PM 1 26.87 0.00 2.76 0.21 3.74 66.41 08:12:01 PM all 38.92 0.00 2.75 0.61 4.09 53.63 08:12:01 PM 0 47.54 0.00 2.61 0.69 4.27 44.89 08:12:01 PM 1 30.32 0.00 2.88 0.52 3.92 62.35 Average: all 36.23 0.01 4.22 2.66 4.30 52.58 Average: 0 43.19 0.01 4.26 2.95 4.34 45.25 Average: 1 29.30 0.00 4.18 2.37 4.26 59.88